Deep-sea sharks, like the chain catshark, possess a remarkable evolutionary trait: biofluorescence. These creatures absorb ...

The chain catshark may look like any other shark in daylight, but under blue light, its skin glows neon green. Here’s a breakdown of this remarkable adaptation.

Glowing green sharks swim in the dark depths of the ocean thanks to an entirely different kind of biofluorescence than other marine animals. Previously, researchers knew that some shark species ...

A creature at Tennessee Aquarium's new exhibit is sure to brighten your day.